package com.zc.web.service;

import com.zc.web.vo.StatisticsVO;

import java.util.Map;

/**
 * ClassName:IStatisticService
 * Description:
 * DateTime: 2025/10/22 13:41
 * Author: zc
 * Version: 1.0
 */
public interface IStatisticService {
    StatisticsVO getStatisticsOverview();

    Map<String, Integer> getUserAgeStatistics();

    Map<String, Integer> getTimeBookCategoryStatistics();
}
